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JPL Small-Body Database Browser
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413185 (2002 RU250)
Classification: Main-belt Asteroid          SPK-ID: 2413185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1589240747148504 8.1374e-08  
a 3.160180313288913 3.4969e-08 au
q 2.657951581067386 2.6675e-07 au
i .1701285543685247 7.4617e-06 deg
node 114.7913059709622 0.0033539 deg
peri 269.929930497937 0.0033542 deg
M 312.9801930604365 3.1423e-05 deg
tp 2458868.506028183449
(2020-Jan-20.00602818)
0.00017901 TDB
period 2051.947390384953
5.62
3.4059e-05
9.325e-08
d
yr
n .1754430945388238 2.912e-09 deg/d
Q 3.66240904551044 4.0526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6249 days (17.11 yr)  
   first obs. used      2002-09-12  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55768  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:34:49  

Additional Information
 Earth MOID = 1.66109 au 
 Jupiter MOID = 1.78941 au 
 T_jup = 3.185 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO377480  

413185 (2002 RU250)          Discovered 2002-Sep-15 by NEAT at Palomar
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2002 RU250 = 2008 SK180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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